NEC POWERMATE PROFESSIONAL 9000E - SERVICE, Service Manual

Page: 12 / 206

xiv Abbreviations
GB gigabyte
GND ground
HEX hexadecimal
HGA Hercules Graphics Adapter
Hz hertz
IC integrated circuit
ID identification
IDE intelligent device electronics
IDTR interrupt descriptor table
register
in. inch
INTA interrupt acknowledge
I/O input/output
IPB illustrated parts breakdown
IPC integrated peripheral
controller
ips inches per second
IR infrared
IrDA Infrared Data Association
IRR Interrupt Request register
ISA Industry Standard
Architecture
ISP internet service provider
IRQ interrupt request
K kilo (1024)
k kilo (1000)
KB kilobyte
Kbps Kilobits per second
kg kilogram
kHz kilohertz
lb pound
LAN local area network
LED light-emitting diode
LDCM LANDesk Client Manager
LSB least-significant bit
LSI large-scale integration
M mega (million)
mA milliamps
max maximum
MB megabyte
MFM modified frequency
modulation
MHz megahertz
MIDI musical instrument digital
interface
mm millimeter
MMX multimedia extensions
modem modulator/demodulator
MOS metal-oxide semiconductor
MPEG Motion Picture Experts Group
ms millisecond
MSB most-significant bit
NC not connected
NIC networked information center
NIC network interface card
NMI Non-maskable Interrupt
ns nanosecond
NSRC National Service Response
Center
OCR optical character recognition
OS operating system
PAL programmable array logic
PC personal computer
PCB printed circuit board
PCI Peripheral Component
Interconnect
PDA personal digital assistant
PFP plastic flat package
PIO parallel input/output
pixel picture element
PLCC plastic leaded chip carrier
PLL phase lock loop
POST Power-On Self-Test
p-p peak-to-peak
PPI programmable peripheral
interface
PROM programmable ROM
PS/2 personal system/2
QFP quad flat pack
R read
RAM random-access memory